Integrated vapor chamber heat sink and spreader and an embedded direct heat pipe attachment

    公开(公告)号:US20020080584A1

    公开(公告)日:2002-06-27

    申请号:US09970954

    申请日:2001-10-04

    CPC classification number: H01L23/427 H01L2924/0002 H01L2924/00

    Abstract: Two types of thermal management devices for efficiently dissipating heat generated by high performance electronic devices, such as microprocessors for desktop and server computers producing a power of near 200 Watts and high power electronic devices that are small and thin, such as those used in telephones, radios, laptop computers, and handheld devices. An integrated heat sink and spreader for cooling an item has a vapor chamber heat sink with a thinner first wall and a thicker second wall. The thicker second wall is engageable with the item in efficient heat transferring relationship. A plurality of heat-radiating fins are attached to the thinner first wall. An embedded direct heat pipe attachment includes a heat pipe embedded in a spreader plate that is in direct heat transferring contact with an item through a thin, uniform layer of thermal interface material.

    Flexible tape electronics packaging
    3.
    发明申请
    Flexible tape electronics packaging 有权
    柔性胶带电子包装

    公开(公告)号:US20030001287A1

    公开(公告)日:2003-01-02

    申请号:US09893036

    申请日:2001-06-27

    Inventor: Ajit V. Sathe

    Abstract: To decrease the weight and the thickness, and to increase the flexibility, of an electronics package, the package includes an integrated circuit (IC) mounted on a flexible tape substrate. In one embodiment, an IC is mounted on a flexible tape substrate using a ball grid array arrangement; however, other arrangements, including lead bonding, can be used. The flexible tape substrate can comprise conductive traces, vias, and patterns of lands on one or more layers. Methods of fabrication, as well as application of the flexible tape package to an electronic assembly, an electronic system, and a data processing system, are also described.

    Abstract translation: 为了减小重量和厚度并增加电子封装的灵活性,封装包括安装在柔性带基板上的集成电路(IC)。 在一个实施例中,使用球栅阵列布置将IC安装在柔性带基板上; 然而,可以使用包括引线键合在内的其它布置。 柔性带基材可以包括一个或多个层上的导电迹线,通路和焊盘图案。 还描述了制造方法以及将柔性带包装应用于电子组件,电子系统和数据处理系统。

Patent Agency Ranking